cells, tissues and organs

tissues and organs 

• Muscle Tissue- contracts and brings about movement.
• Glandular Tissue- produces substances such as enzymes and hormones.
• Epithelial Tissue- Covers some parts of the  body.
• In plants there are xylem and phloem which transport minerals.

animal and plant cells 

• Nucleus- controls cell activities.
• Mitochondria is where energy is released during aerobic respiration.
• Cell Membrane- Controls the movement of what enters and leaves the cell.
• Cytoplasm- Jelly like substance where chemircal reactions take palce.

specialised cells -

• If a cell has many Ribosomes it is making a lot of protein gland cells.
• Neurons are  specialised to…